Global in python

Python access global variable

globvar = 0

def set_globvar_to_one():
    global globvar    # Needed to modify global copy of globvar
    globvar = 1

def print_globvar():
    print(globvar)     # No need for global declaration to read value of globvar

set_globvar_to_one()
print_globvar()       # Prints 1

Source: stackoverflow.com

Global in python

a = 'this is a global variable'
def yourFunction(arg):
    #you need to declare a global variable, otherwise an error
    global a
    return a.split(' ')

Python global variables

#### A_FILE.PY
a_global_variable = "Hello"
####sys.path.append(".")

##### B_FILE.PY
import a_file

output = a_file.a_global_variable

print(output)
------> Hello

Similar codes

1 vote138 views1 answer
For i in a for j in a loop python
Python
16 votes125 views3 answers
How to read the first line in a file python
Python
0 vote129 views1 answer
Pandas dataframe hist title
Python
6 votes110 views1 answer
Django updateview example
Python
1 vote162 views1 answer
Unresolved reference 'django'
Python Django
0 vote153 views1 answer
How to create a python script to automate software installation?
Python
4 votes139 views1 answer
Pyvenv.cfg file download
Python
11 votes140 views2 answers
Scikit learn linear regression
Python
1 vote127 views1 answer
Invoice parsing ocr python
Python
2 votes150 views1 answer
Clear pygame screen
Python