Python_YBR

gistfile1.txt

## How do I define a function with optional arguments
 
              Solved it with giving a value to the optional parameter as None:

              def myFunc(arg1, arg2 = None):
              #do stuff
              if arg1 == "abc": #Extremely rare situation
                 # do sth with arg2
        
## how do I convert a single digit number into a double digits string?
             
             f"{a:02}"
             
## How to exit an if clause

def some_function():
    if condition_a:
        # do something and return early
        ...
        return
    ...