there"s nothing wrong with running, but I"m confused about why I"m prompted for this, pycharm
. 
there"s nothing wrong with running, but I"m confused about why I"m prompted for this, pycharm
.
is not a big deal, pycharm is just worried about the risk that a variable name you intended to use inside the for loop ends up in global, and then you accidentally use the variable somewhere else, and an error occurs later.
the simple solution is to put the variables in the process to be used inside the function, similar to:
def print_data(data):
print data
def main():
data = [4, 5, 6]
print_data(data)
main()explain in detail: How bad is shadowing names defined in outer scopes?
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