# # Example file foe Helloworld # # Declare a variable and initialize it f=0 print f # re-declaring the variable works #f="abc" #print f # ERROR: different types cannot be combined #print "string type" + 123 print "string type" + str(123) # Global vs Local Variables in functions; def somefunction(): global f f="def" print f somefunction() print f # delete definition of a variable that is previously declared #del f
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