Difference between revisions of "CSC111 Exercises with Global Variables"
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<source lang="python"> | <source lang="python"> | ||
| − | + | A = 3 | |
| + | |||
| + | def f1( x ): | ||
| + | print( "f1", x, A ) | ||
| + | A = 5 | ||
| + | |||
| + | print( "A = ", A ) | ||
| + | f1( 30 ) | ||
| + | print( "A = ", A ) | ||
</source> | </source> | ||
Revision as of 18:17, 24 April 2014
--D. Thiebaut (talk) 15:57, 24 April 2014 (EDT)
Case 1
|
A = 3
def f1( x ):
print( "f1", x, A )
print( "A = ", A )
f1( 30 )
|
>>>
A = 3
f1 30 3
>>>
|
Case 2
|
def f1( x ):
print( "f1", x, A )
A = 3
print( "A = ", A )
f1( 30 )
|
>>>
A = 3
f1 30 3
>>>
|
Case 3
|
A = 3
def f1( x ):
print( "f1", x, A )
A = 5
print( "A = ", A )
f1( 30 )
print( "A = ", A )
|
>>> A = 3 Traceback (most recent call last): File "/Users/thiebaut/Desktop/PYTHON/globalExercises.py", line 8, in <module> f1( 30 ) File "/Users/thiebaut/Desktop/PYTHON/globalExercises.py", line 4, in f1 print( "f1", x, A ) UnboundLocalError: local variable 'A' referenced before assignment >>> |
Case
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Case
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Case
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Case
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>>>
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