satsolve.py
def is_int(string):
    ''' Check if a string consists of an integer'''
    try: 
        int(string)
        return True
    except ValueError:
        return False
 Check if a string consists of an integer
Check if a string consists of an integer
Check if a string consists of an integer
def is_int(string):
    try: 
        int(string)
        return True
    except ValueError:
        return False
def is_int ( string ) : try : int ( string ) return True except ValueError : return False
Check if a string consists of an integer
Check if a string consists of an integer
''' Check if a string consists of an integer'''
string