Python Errors
File "tmp.py", line 2
print 1
^
IndentationError: expected an indented block
File "tmp.py", line 3
print 2
^
IndentationError: unindent does not match any outer indentation level
# -*- encoding: utf-8 -*-
if true:
print 1 # unicode space character
File "tmp.py", line 3
print 1 # unicode space character
^
SyntaxError: invalid syntax
File "tmp.py", line 1
SyntaxError: Non-ASCII character '\xe3' in file tmp.py on line 1, but no encoding declared; see http://www.python.org/peps/pep-0263.html for details
# -*- encoding: utf-8 -*-
print "こんにちは"
Traceback (most recent call last):
File "tmp.py", line 3, in <module>
foo(1)
TypeError: foo() takes no arguments (1 given)
def foo(x=1): pass
foo(y=1)
Traceback (most recent call last):
File "tmp.py", line 3, in <module>
foo(y=1)
TypeError: foo() got an unexpected keyword argument 'y'
def foo(x, y, z=0): pass
foo(1, z=1)
Traceback (most recent call last):
File "tmp.py", line 3, in <module>
foo(1, z=1)
TypeError: foo() takes at least 2 arguments (2 given)
def foo(x=0, **kw):
print x, kw
foo(1, x=2)
Traceback (most recent call last):
File "tmp.py", line 4, in <module>
foo(1, x=2)
TypeError: foo() got multiple values for keyword argument 'x'
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
''[0]
IndexError: string index out of range
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
'' + 0
TypeError: cannot concatenate 'str' and 'int' objects
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
0 + ''
TypeError: unsupported operand type(s) for +: 'int' and 'str'
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
-''
TypeError: bad operand type for unary -: 'str'
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
x
NameError: name 'x' is not defined
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
u'' + '\xFF'
UnicodeDecodeError: 'ascii' codec can't decode byte 0xff in position 0: ordinal not in range(128)
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
{}['x']
KeyError: 'x'
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
[].x
AttributeError: 'list' object has no attribute 'x'
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
import x
ImportError: No module named x
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
int("a")
ValueError: invalid literal for int() with base 10: 'a'
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
"%s %s %s" % (1, 2)
TypeError: not enough arguments for format string
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
"%s %s" % [1, 2]
TypeError: not enough arguments for format string
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
1 / 0
ZeroDivisionError: integer division or modulo by zero
def foo():
return
foo() + 1
Traceback (most recent call last):
File "tmp.py", line 4, in <module>
foo() + 1
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'
class Foo(object):
def say(self):
pass
Foo.say()
Traceback (most recent call last):
File "tmp.py", line 5, in <module>
Foo.say()
TypeError: unbound method say() must be called with Foo instance as first argument (got nothing instead)
class A(object): pass
class B(object): pass
class AB(A, B): pass
class BA(B, A): pass
class C(AB, BA): pass
Traceback (most recent call last):
File "tmp.py", line 5, in <module>
class C(AB, BA): pass
TypeError: Error when calling the metaclass bases
Cannot create a consistent method resolution
order (MRO) for bases B, A
def func(a=[]):
a.append(1)
return a
print func()
print func()
print func()
def f():
print "called"
def func(x=f()):
pass
# assignment in bar doesn't affect outside
def foo():
x = 0
def bar():
x = 1
bar()
print x
foo()
# list comprehension doesn't make scope
funcs = [(lambda: x) for x in range(3)]
print funcs[0]()
print funcs[1]()
x = 0
def foo():
x += 1
foo()
Traceback (most recent call last):
File "tmp.py", line 5, in <module>
foo()
File "tmp.py", line 3, in foo
x += 1
UnboundLocalError: local variable 'x' referenced before assignment
x = 0
def foo():
global x
x += 1
foo()
print x
# class variable is not a global variable
class Foo(object):
x = 1
def foo(self):
print x
Foo().foo()
Traceback (most recent call last):
File "tmp.py", line 7, in <module>
Foo().foo()
File "tmp.py", line 5, in foo
print x
NameError: global name 'x' is not defined
class Foo(object):
x = 1
def foo(self):
print self.x
Foo().foo()
# class variable is shared by instances
class Foo(object):
x = []
def foo(self):
self.x.append(1)
print self.x
Foo().foo()
Foo().foo()
File "tmp.py", line 1
def foo(a=1, b): pass
SyntaxError: non-default argument follows default argument
File "tmp.py", line 1
def foo(a=1, b): pass
SyntaxError: non-default argument follows default argument
Traceback (most recent call last):
File "tmp.py", line 1, in <module>
object.a = 1
TypeError: can't set attributes of built-in/extension type 'object'
class MetaFoo(type): pass
class MetaBar(type): pass
class Foo(object):
__metaclass__ = MetaFoo
class Bar(Foo):
__metaclass__ = MetaBar
Traceback (most recent call last):
File "tmp.py", line 6, in <module>
class Bar(Foo):
TypeError: Error when calling the metaclass bases
metaclass conflict: the metaclass of a derived class must be a (non-strict) subclass of the metaclasses of all its bases
class Foo(object):
@property
def foo(self):
return self.foo
f = Foo()
f.foo = 1
Traceback (most recent call last):
File "tmp.py", line 7, in <module>
f.foo = 1
AttributeError: can't set attribute
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
while 1:
print "hello"
SystemError: too many statically nested blocks
File "tmp.py", line 1
return
SyntaxError: 'return' outside function