# Python test set -- part 4a, built-in functions a-m

from test_support import *

print '__import__'

__import__('sys')

__import__('time')

__import__('string')

try: __import__('spamspam')

except ImportError: pass

else: raise TestFailed, "__import__('spamspam') should fail"

print 'abs'

if abs(0) != 0: raise TestFailed, 'abs(0)'

if abs(1234) != 1234: raise TestFailed, 'abs(1234)'

if abs(-1234) != 1234: raise TestFailed, 'abs(-1234)'

#

if abs(0.0) != 0.0: raise TestFailed, 'abs(0.0)'

if abs(3.14) != 3.14: raise TestFailed, 'abs(3.14)'

if abs(-3.14) != 3.14: raise TestFailed, 'abs(-3.14)'

#

if abs(0L) != 0L: raise TestFailed, 'abs(0L)'

if abs(1234L) != 1234L: raise TestFailed, 'abs(1234L)'

if abs(-1234L) != 1234L: raise TestFailed, 'abs(-1234L)'

try: abs('a')

except TypeError: pass

else: raise TestFailed, 'abs("a")'

print 'apply'

def f0(*args):

if args != (): raise TestFailed, 'f0 called with ' + `args`

def f1(a1):

if a1 != 1: raise TestFailed, 'f1 called with ' + `a1`

def f2(a1, a2):

if a1 != 1 or a2 != 2:

raise TestFailed, 'f2 called with ' + `a1, a2`

def f3(a1, a2, a3):

if a1 != 1 or a2 != 2 or a3 != 3:

raise TestFailed, 'f3 called with ' + `a1, a2, a3`

apply(f0, ())

apply(f1, (1,))

apply(f2, (1, 2))

apply(f3, (1, 2, 3))

# A PyCFunction that takes only positional parameters should allow an

# empty keyword dictionary to pass without a complaint, but raise a

# TypeError if the dictionary is non-empty.

apply(id, (1,), {})

try:

apply(id, (1,), {"foo": 1})

except TypeError:

pass

else:

raise TestFailed, 'expected TypeError; no exception raised'

print 'callable'

if not callable(len):raise TestFailed, 'callable(len)'

def f(): pass

if not callable(f): raise TestFailed, 'callable(f)'

class C:

def meth(self): pass

if not callable(C): raise TestFailed, 'callable(C)'

x = C()

if not callable(x.meth): raise TestFailed, 'callable(x.meth)'

if callable(x): raise TestFailed, 'callable(x)'

class D(C):

def __call__(self): pass

y = D()

if not callable(y): raise TestFailed, 'callable(y)'

y()

print 'chr'

if chr(32) != ' ': raise TestFailed, 'chr(32)'

if chr(65) != 'A': raise TestFailed, 'chr(65)'

if chr(97) != 'a': raise TestFailed, 'chr(97)'

# cmp

print 'cmp'

if cmp(-1, 1) != -1: raise TestFailed, 'cmp(-1, 1)'

if cmp(1, -1) != 1: raise TestFailed, 'cmp(1, -1)'

if cmp(1, 1) != 0: raise TestFailed, 'cmp(1, 1)'

# verify that circular objects are handled

a = []; a.append(a)

b = []; b.append(b)

from UserList import UserList

c = UserList(); c.append(c)

if cmp(a, b) != 0: raise TestFailed, "cmp(%s, %s)" % (a, b)

if cmp(b, c) != 0: raise TestFailed, "cmp(%s, %s)" % (b, c)

if cmp(c, a) != 0: raise TestFailed, "cmp(%s, %s)" % (c, a)

if cmp(a, c) != 0: raise TestFailed, "cmp(%s, %s)" % (a, c)

# okay, now break the cycles

a.pop(); b.pop(); c.pop()

print 'coerce'

if fcmp(coerce(1, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1, 1.1)'

if coerce(1, 1L) != (1L, 1L): raise TestFailed, 'coerce(1, 1L)'

if fcmp(coerce(1L, 1.1), (1.0, 1.1)): raise TestFailed, 'coerce(1L, 1.1)'

print 'compile'

compile('print 1\n', '', 'exec')

print 'complex'

class OS:

def __complex__(self): return 1+10j

class NS(object):

def __complex__(self): return 1+10j

if complex(OS()) != 1+10j: raise TestFailed, '__complex__ in old style class'

if complex(NS()) != 1+10j: raise TestFailed, '__complex__ in new style class'

if complex("1+10j") != 1+10j: raise TestFailed, 'complex("1+10j")'

if complex(10) != 10+0j: raise TestFailed, 'complex(10)'

if complex(10.0) != 10+0j: raise TestFailed, 'complex(10.0)'

if complex(10L) != 10+0j: raise TestFailed, 'complex(10L)'

if complex(10+0j) != 10+0j: raise TestFailed, 'complex(10+0j)'

if complex(1,10) != 1+10j: raise TestFailed, 'complex(1,10)'

if complex(1,10L) != 1+10j: raise TestFailed, 'complex(1,10L)'

if complex(1,10.0) != 1+10j: raise TestFailed, 'complex(1,10.0)'

if complex(1L,10) != 1+10j: raise TestFailed, 'complex(1L,10)'

if complex(1L,10L) != 1+10j: raise TestFailed, 'complex(1L,10L)'

if complex(1L,10.0) != 1+10j: raise TestFailed, 'complex(1L,10.0)'

if complex(1.0,10) != 1+10j: raise TestFailed, 'complex(1.0,10)'

if complex(1.0,10L) != 1+10j: raise TestFailed, 'complex(1.0,10L)'

if complex(1.0,10.0) != 1+10j: raise TestFailed, 'complex(1.0,10.0)'

if complex(3.14+0j) != 3.14+0j: raise TestFailed, 'complex(3.14)'

if complex(3.14) != 3.14+0j: raise TestFailed, 'complex(3.14)'

if complex(314) != 314.0+0j: raise TestFailed, 'complex(314)'

if complex(314L) != 314.0+0j: raise TestFailed, 'complex(314L)'

if complex(3.14+0j, 0j) != 3.14+0j: raise TestFailed, 'complex(3.14, 0j)'

if complex(3.14, 0.0) != 3.14+0j: raise TestFailed, 'complex(3.14, 0.0)'

if complex(314, 0) != 314.0+0j: raise TestFailed, 'complex(314, 0)'

if complex(314L, 0L) != 314.0+0j: raise TestFailed, 'complex(314L, 0L)'

if complex(0j, 3.14j) != -3.14+0j: raise TestFailed, 'complex(0j, 3.14j)'

if complex(0.0, 3.14j) != -3.14+0j: raise TestFailed, 'complex(0.0, 3.14j)'

if complex(0j, 3.14) != 3.14j: raise TestFailed, 'complex(0j, 3.14)'

if complex(0.0, 3.14) != 3.14j: raise TestFailed, 'complex(0.0, 3.14)'

if complex("1") != 1+0j: raise TestFailed, 'complex("1")'

if complex("1j") != 1j: raise TestFailed, 'complex("1j")'

try: complex("1", "1")

except TypeError: pass

else: raise TestFailed, 'complex("1", "1")'

try: complex(1, "1")

except TypeError: pass

else: raise TestFailed, 'complex(1, "1")'

if complex(" 3.14+J ") != 3.14+1j: raise TestFailed, 'complex(" 3.14+J )"'

if have_unicode:

if complex(unicode(" 3.14+J ")) != 3.14+1j:

raise TestFailed, 'complex(u" 3.14+J )"'

# SF bug 543840: complex(string) accepts strings with \0

# Fixed in 2.3.

try:

complex('1+1j\0j')

except ValueError:

pass

else:

raise TestFailed("complex('1+1j\0j') should have raised ValueError")

class Z:

def __complex__(self): return 3.14j

z = Z()

if complex(z) != 3.14j: raise TestFailed, 'complex(classinstance)'

print 'delattr'

import sys

sys.spam = 1

delattr(sys, 'spam')

print 'dir'

x = 1

if 'x' not in dir(): raise TestFailed, 'dir()'

import sys

if 'modules' not in dir(sys): raise TestFailed, 'dir(sys)'

print 'divmod'

if divmod(12, 7) != (1, 5): raise TestFailed, 'divmod(12, 7)'

if divmod(-12, 7) != (-2, 2): raise TestFailed, 'divmod(-12, 7)'

if divmod(12, -7) != (-2, -2): raise TestFailed, 'divmod(12, -7)'

if divmod(-12, -7) != (1, -5): raise TestFailed, 'divmod(-12, -7)'

#

if divmod(12L, 7L) != (1L, 5L): raise TestFailed, 'divmod(12L, 7L)'

if divmod(-12L, 7L) != (-2L, 2L): raise TestFailed, 'divmod(-12L, 7L)'

if divmod(12L, -7L) != (-2L, -2L): raise TestFailed, 'divmod(12L, -7L)'

if divmod(-12L, -7L) != (1L, -5L): raise TestFailed, 'divmod(-12L, -7L)'

#

if divmod(12, 7L) != (1, 5L): raise TestFailed, 'divmod(12, 7L)'

if divmod(-12, 7L) != (-2, 2L): raise TestFailed, 'divmod(-12, 7L)'

if divmod(12L, -7) != (-2L, -2): raise TestFailed, 'divmod(12L, -7)'

if divmod(-12L, -7) != (1L, -5): raise TestFailed, 'divmod(-12L, -7)'

#

if fcmp(divmod(3.25, 1.0), (3.0, 0.25)):

raise TestFailed, 'divmod(3.25, 1.0)'

if fcmp(divmod(-3.25, 1.0), (-4.0, 0.75)):

raise TestFailed, 'divmod(-3.25, 1.0)'

if fcmp(divmod(3.25, -1.0), (-4.0, -0.75)):

raise TestFailed, 'divmod(3.25, -1.0)'

if fcmp(divmod(-3.25, -1.0), (3.0, -0.25)):

raise TestFailed, 'divmod(-3.25, -1.0)'

print 'eval'

if eval('1+1') != 2: raise TestFailed, 'eval(\'1+1\')'

if eval(' 1+1\n') != 2: raise TestFailed, 'eval(\' 1+1\\n\')'

globals = {'a': 1, 'b': 2}

locals = {'b': 200, 'c': 300}

if eval('a', globals) != 1:

raise TestFailed, "eval(1) == %s" % eval('a', globals)

if eval('a', globals, locals) != 1:

raise TestFailed, "eval(2)"

if eval('b', globals, locals) != 200:

raise TestFailed, "eval(3)"

if eval('c', globals, locals) != 300:

raise TestFailed, "eval(4)"

if have_unicode:

if eval(unicode('1+1')) != 2: raise TestFailed, 'eval(u\'1+1\')'

if eval(unicode(' 1+1\n')) != 2: raise TestFailed, 'eval(u\' 1+1\\n\')'

globals = {'a': 1, 'b': 2}

locals = {'b': 200, 'c': 300}

if have_unicode:

if eval(unicode('a'), globals) != 1:

raise TestFailed, "eval(1) == %s" % eval(unicode('a'), globals)

if eval(unicode('a'), globals, locals) != 1:

raise TestFailed, "eval(2)"

if eval(unicode('b'), globals, locals) != 200:

raise TestFailed, "eval(3)"

if eval(unicode('c'), globals, locals) != 300:

raise TestFailed, "eval(4)"

print 'execfile'

z = 0

f = open(TESTFN, 'w')

f.write('z = z+1\n')

f.write('z = z*2\n')

f.close()

execfile(TESTFN)

if z != 2: raise TestFailed, "execfile(1)"

globals['z'] = 0

execfile(TESTFN, globals)

if globals['z'] != 2: raise TestFailed, "execfile(1)"

locals['z'] = 0

execfile(TESTFN, globals, locals)

if locals['z'] != 2: raise TestFailed, "execfile(1)"

unlink(TESTFN)

print 'filter'

if filter(lambda c: 'a' <= c <= 'z', 'Hello World') != 'elloorld':

raise TestFailed, 'filter (filter a string)'

if filter(None, [1, 'hello', [], [3], '', None, 9, 0]) != [1, 'hello', [3], 9]:

raise TestFailed, 'filter (remove false values)'

if filter(lambda x: x > 0, [1, -3, 9, 0, 2]) != [1, 9, 2]:

raise TestFailed, 'filter (keep positives)'

class Squares:

def __init__(self, max):

self.max = max

self.sofar = []

def __len__(self): return len(self.sofar)

def __getitem__(self, i):

if not 0 <= i < self.max: raise IndexError

n = len(self.sofar)

while n <= i:

self.sofar.append(n*n)

n = n+1

return self.sofar[i]

if filter(None, Squares(10)) != [1, 4, 9, 16, 25, 36, 49, 64, 81]:

raise TestFailed, 'filter(None, Squares(10))'

if filter(lambda x: x%2, Squares(10)) != [1, 9, 25, 49, 81]:

raise TestFailed, 'filter(oddp, Squares(10))'

class StrSquares:

def __init__(self, max):

self.max = max

self.sofar = []

def __len__(self):

return len(self.sofar)

def __getitem__(self, i):

if not 0 <= i < self.max:

raise IndexError

n = len(self.sofar)

while n <= i:

self.sofar.append(str(n*n))

n = n+1

return self.sofar[i]

def identity(item):

return 1

filter(identity, Squares(5))

print 'float'

if float(3.14) != 3.14: raise TestFailed, 'float(3.14)'

if float(314) != 314.0: raise TestFailed, 'float(314)'

if float(314L) != 314.0: raise TestFailed, 'float(314L)'

if float(" 3.14 ") != 3.14: raise TestFailed, 'float(" 3.14 ")'

if have_unicode:

if float(unicode(" 3.14 ")) != 3.14:

raise TestFailed, 'float(u" 3.14 ")'

if float(unicode(" \u0663.\u0661\u0664 ",'raw-unicode-escape')) != 3.14:

raise TestFailed, 'float(u" \u0663.\u0661\u0664 ")'

print 'getattr'

import sys

if getattr(sys, 'stdout') is not sys.stdout: raise TestFailed, 'getattr'

try:

getattr(sys, 1)

except TypeError:

pass

else:

raise TestFailed, "getattr(sys, 1) should raise an exception"

try:

getattr(sys, 1, "foo")

except TypeError:

pass

else:

raise TestFailed, 'getattr(sys, 1, "foo") should raise an exception'

print 'hasattr'

import sys

if not hasattr(sys, 'stdout'): raise TestFailed, 'hasattr'

try:

hasattr(sys, 1)

except TypeError:

pass

else:

raise TestFailed, "hasattr(sys, 1) should raise an exception"

print 'hash'

hash(None)

if not hash(1) == hash(1L) == hash(1.0): raise TestFailed, 'numeric hash()'

hash('spam')

hash((0,1,2,3))

def f(): pass

try: hash([])

except TypeError: pass

else: raise TestFailed, "hash([]) should raise an exception"

try: hash({})

except TypeError: pass

else: raise TestFailed, "hash({}) should raise an exception"

print 'hex'

if hex(16) != '0x10': raise TestFailed, 'hex(16)'

if hex(16L) != '0x10L': raise TestFailed, 'hex(16L)'

if len(hex(-1)) != len(hex(sys.maxint)): raise TestFailed, 'len(hex(-1))'

if hex(-16) not in ('0xfffffff0', '0xfffffffffffffff0'):

raise TestFailed, 'hex(-16)'

if hex(-16L) != '-0x10L': raise TestFailed, 'hex(-16L)'

print 'id'

id(None)

id(1)

id(1L)

id(1.0)

id('spam')

id((0,1,2,3))

id([0,1,2,3])

id({'spam': 1, 'eggs': 2, 'ham': 3})

# Test input() later, together with raw_input

print 'int'

if int(314) != 314: raise TestFailed, 'int(314)'

if int(3.14) != 3: raise TestFailed, 'int(3.14)'

if int(314L) != 314: raise TestFailed, 'int(314L)'

# Check that conversion from float truncates towards zero

if int(-3.14) != -3: raise TestFailed, 'int(-3.14)'

if int(3.9) != 3: raise TestFailed, 'int(3.9)'

if int(-3.9) != -3: raise TestFailed, 'int(-3.9)'

if int(3.5) != 3: raise TestFailed, 'int(3.5)'

if int(-3.5) != -3: raise TestFailed, 'int(-3.5)'

# Different base:

if int("10",16) != 16L: raise TestFailed, 'int("10",16)'

if have_unicode:

if int(unicode("10"),16) != 16L:

raise TestFailed, 'int(u"10",16)'

# Test conversion from strings and various anomalies

L = [

('0', 0),

('1', 1),

('9', 9),

('10', 10),

('99', 99),

('100', 100),

('314', 314),

(' 314', 314),

('314 ', 314),

(' \t\t 314 \t\t ', 314),

(`sys.maxint`, sys.maxint),

(' 1x', ValueError),

(' 1 ', 1),

(' 1\02 ', ValueError),

('', ValueError),

(' ', ValueError),

(' \t\t ', ValueError)

]

if have_unicode:

L += [

(unicode('0'), 0),

(unicode('1'), 1),

(unicode('9'), 9),

(unicode('10'), 10),

(unicode('99'), 99),

(unicode('100'), 100),

(unicode('314'), 314),

(unicode(' 314'), 314),

(unicode('\u0663\u0661\u0664 ','raw-unicode-escape'), 314),

(unicode(' \t\t 314 \t\t '), 314),

(unicode(' 1x'), ValueError),

(unicode(' 1 '), 1),

(unicode(' 1\02 '), ValueError),

(unicode(''), ValueError),

(unicode(' '), ValueError),

(unicode(' \t\t '), ValueError),

]

for s, v in L:

for sign in "", "+", "-":

for prefix in "", " ", "\t", " \t\t ":

ss = prefix + sign + s

vv = v

if sign == "-" and v is not ValueError:

vv = -v

try:

if int(ss) != vv:

raise TestFailed, "int(%s)" % `ss`

except v:

pass

except ValueError, e:

raise TestFailed, "int(%s) raised ValueError: %s" % (`ss`, e)

s = `-1-sys.maxint`

if int(s)+1 != -sys.maxint:

raise TestFailed, "int(%s)" % `s`

try:

int(s[1:])

except ValueError:

pass

else:

raise TestFailed, "int(%s)" % `s[1:]` + " should raise ValueError"

try:

int(1e100)

except OverflowError:

pass

else:

raise TestFailed("int(1e100) expected OverflowError")

try:

int(-1e100)

except OverflowError:

pass

else:

raise TestFailed("int(-1e100) expected OverflowError")

# SF bug 434186: 0x80000000/2 != 0x80000000>>1.

# Worked by accident in Windows release build, but failed in debug build.

# Failed in all Linux builds.

x = -1-sys.maxint

if x >> 1 != x//2:

raise TestFailed("x >> 1 != x/2 when x == -1-sys.maxint")

try: int('123\0')

except ValueError: pass

else: raise TestFailed("int('123\0') didn't raise exception")

try: int('53', 40)

except ValueError: pass

else: raise TestFailed("int('53', 40) didn't raise ValueError")

try: int('1' * 512)

except ValueError: pass

else: raise TestFailed("int('1' * 512) didn't raise ValueError")

try: int(1, 12)

except TypeError: pass

else: raise TestFailed("int(1, 12) didn't raise TypeError")

if int('0123', 0) != 83:

raise TestFailed("int('0123', 0) != 83")

print 'isinstance'

class C:

pass

class D(C):

pass

class E:

pass

c = C()

d = D()

e = E()

if not isinstance(c, C): raise TestFailed, 'isinstance(c, C)'

if not isinstance(d, C): raise TestFailed, 'isinstance(d, C)'

if isinstance(e, C): raise TestFailed, 'isinstance(e, C)'

if isinstance(c, D): raise TestFailed, 'isinstance(c, D)'

if isinstance('foo', E): raise TestFailed, 'isinstance("Foo", E)'

try:

isinstance(E, 'foo')

raise TestFailed, 'isinstance(E, "foo")'

except TypeError:

pass

print 'issubclass'

if not issubclass(D, C): raise TestFailed, 'issubclass(D, C)'

if not issubclass(C, C): raise TestFailed, 'issubclass(C, C)'

if issubclass(C, D): raise TestFailed, 'issubclass(C, D)'

try:

issubclass('foo', E)

raise TestFailed, 'issubclass("foo", E)'

except TypeError:

pass

try:

issubclass(E, 'foo')

raise TestFailed, 'issubclass(E, "foo")'

except TypeError:

pass

print 'len'

if len('123') != 3: raise TestFailed, 'len(\'123\')'

if len(()) != 0: raise TestFailed, 'len(())'

if len((1, 2, 3, 4)) != 4: raise TestFailed, 'len((1, 2, 3, 4))'

if len([1, 2, 3, 4]) != 4: raise TestFailed, 'len([1, 2, 3, 4])'

if len({}) != 0: raise TestFailed, 'len({})'

if len({'a':1, 'b': 2}) != 2: raise TestFailed, 'len({\'a\':1, \'b\': 2})'

print 'list'

if list([]) != []: raise TestFailed, 'list([])'

l0_3 = [0, 1, 2, 3]

l0_3_bis = list(l0_3)

if l0_3 != l0_3_bis or l0_3 is l0_3_bis: raise TestFailed, 'list([0, 1, 2, 3])'

if list(()) != []: raise TestFailed, 'list(())'

if list((0, 1, 2, 3)) != [0, 1, 2, 3]: raise TestFailed, 'list((0, 1, 2, 3))'

if list('') != []: raise TestFailed, 'list('')'

if list('spam') != ['s', 'p', 'a', 'm']: raise TestFailed, "list('spam')"

try:

# Verify clearing of bug #556025

# this assumes that the max data size (sys.maxint) == max address size

# this also assumes that the address size is at least 4 bytes

# with 8 byte addresses, the bug is not well tested

list(xrange(sys.maxint / 4))

except MemoryError:

pass

else:

raise TestFailed, 'list(xrange(sys.maxint / 4))'

print 'long'

if long(314) != 314L: raise TestFailed, 'long(314)'

if long(3.14) != 3L: raise TestFailed, 'long(3.14)'

if long(314L) != 314L: raise TestFailed, 'long(314L)'

# Check that conversion from float truncates towards zero

if long(-3.14) != -3L: raise TestFailed, 'long(-3.14)'

if long(3.9) != 3L: raise TestFailed, 'long(3.9)'

if long(-3.9) != -3L: raise TestFailed, 'long(-3.9)'

if long(3.5) != 3L: raise TestFailed, 'long(3.5)'

if long(-3.5) != -3L: raise TestFailed, 'long(-3.5)'

if long("-3") != -3L: raise TestFailed, 'long("-3")'

if have_unicode:

if long(unicode("-3")) != -3L:

raise TestFailed, 'long(u"-3")'

# Different base:

if long("10",16) != 16L: raise TestFailed, 'long("10",16)'

if have_unicode:

if long(unicode("10"),16) != 16L:

raise TestFailed, 'long(u"10",16)'

# Check conversions from string (same test set as for int(), and then some)

LL = [

('1' + '0'*20, 10L**20),

('1' + '0'*100, 10L**100)

]

if have_unicode:

L+=[

(unicode('1') + unicode('0')*20, 10L**20),

(unicode('1') + unicode('0')*100, 10L**100),

]

for s, v in L + LL:

for sign in "", "+", "-":

for prefix in "", " ", "\t", " \t\t ":

ss = prefix + sign + s

vv = v

if sign == "-" and v is not ValueError:

vv = -v

try:

if long(ss) != long(vv):

raise TestFailed, "long(%s)" % `ss`

except v:

pass

except ValueError, e:

raise TestFailed, "long(%s) raised ValueError: %s" % (`ss`, e)

try: long('123\0')

except ValueError: pass

else: raise TestFailed("long('123\0') didn't raise exception")

try: long('53', 40)

except ValueError: pass

else: raise TestFailed("long('53', 40) didn't raise ValueError")

try: long(1, 12)

except TypeError: pass

else: raise TestFailed("long(1, 12) didn't raise TypeError")

print 'map'

if map(None, 'hello world') != ['h','e','l','l','o',' ','w','o','r','l','d']:

raise TestFailed, 'map(None, \'hello world\')'

if map(None, 'abcd', 'efg') != \

[('a', 'e'), ('b', 'f'), ('c', 'g'), ('d', None)]:

raise TestFailed, 'map(None, \'abcd\', \'efg\')'

if map(None, range(10)) != [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]:

raise TestFailed, 'map(None, range(10))'

if map(lambda x: x*x, range(1,4)) != [1, 4, 9]:

raise TestFailed, 'map(lambda x: x*x, range(1,4))'

try:

from math import sqrt

except ImportError:

def sqrt(x):

return pow(x, 0.5)

if map(lambda x: map(sqrt,x), [[16, 4], [81, 9]]) != [[4.0, 2.0], [9.0, 3.0]]:

raise TestFailed, 'map(lambda x: map(sqrt,x), [[16, 4], [81, 9]])'

if map(lambda x, y: x+y, [1,3,2], [9,1,4]) != [10, 4, 6]:

raise TestFailed, 'map(lambda x,y: x+y, [1,3,2], [9,1,4])'

def plus(*v):

accu = 0

for i in v: accu = accu + i

return accu

if map(plus, [1, 3, 7]) != [1, 3, 7]:

raise TestFailed, 'map(plus, [1, 3, 7])'

if map(plus, [1, 3, 7], [4, 9, 2]) != [1+4, 3+9, 7+2]:

raise TestFailed, 'map(plus, [1, 3, 7], [4, 9, 2])'

if map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0]) != [1+4+1, 3+9+1, 7+2+0]:

raise TestFailed, 'map(plus, [1, 3, 7], [4, 9, 2], [1, 1, 0])'

if map(None, Squares(10)) != [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]:

raise TestFailed, 'map(None, Squares(10))'

if map(int, Squares(10)) != [0, 1, 4, 9, 16, 25, 36, 49, 64, 81]:

raise TestFailed, 'map(int, Squares(10))'

if map(None, Squares(3), Squares(2)) != [(0,0), (1,1), (4,None)]:

raise TestFailed, 'map(None, Squares(3), Squares(2))'

if map(max, Squares(3), Squares(2)) != [0, 1, 4]:

raise TestFailed, 'map(max, Squares(3), Squares(2))'

print 'max'

if max('123123') != '3': raise TestFailed, 'max(\'123123\')'

if max(1, 2, 3) != 3: raise TestFailed, 'max(1, 2, 3)'

if max((1, 2, 3, 1, 2, 3)) != 3: raise TestFailed, 'max((1, 2, 3, 1, 2, 3))'

if max([1, 2, 3, 1, 2, 3]) != 3: raise TestFailed, 'max([1, 2, 3, 1, 2, 3])'

#

if max(1, 2L, 3.0) != 3.0: raise TestFailed, 'max(1, 2L, 3.0)'

if max(1L, 2.0, 3) != 3: raise TestFailed, 'max(1L, 2.0, 3)'

if max(1.0, 2, 3L) != 3L: raise TestFailed, 'max(1.0, 2, 3L)'

print 'min'

if min('123123') != '1': raise TestFailed, 'min(\'123123\')'

if min(1, 2, 3) != 1: raise TestFailed, 'min(1, 2, 3)'

if min((1, 2, 3, 1, 2, 3)) != 1: raise TestFailed, 'min((1, 2, 3, 1, 2, 3))'

if min([1, 2, 3, 1, 2, 3]) != 1: raise TestFailed, 'min([1, 2, 3, 1, 2, 3])'

#

if min(1, 2L, 3.0) != 1: raise TestFailed, 'min(1, 2L, 3.0)'

if min(1L, 2.0, 3) != 1L: raise TestFailed, 'min(1L, 2.0, 3)'

if min(1.0, 2, 3L) != 1.0: raise TestFailed, 'min(1.0, 2, 3L)'