What's the difference with/without the "else"? [closed] - python

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for char in range(len(pattern)):
if pattern[char] == text[char + index]:
else:
break
What is the difference with/without the else?

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i just found d3dshot module for taking screenshot
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Suppose a user wants to add a character or number to an existing string after randomly generating it, how do you add a character to a string?

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why does it say my image a doesn't exist when it does, it says tkinter.tclerror:image a doesn't exit
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Tkinter error(tkinter.TclError: bad geometry specifier "500*500) [closed]

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I got an error on st=Tk()
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How would I convert the following code into ruby requivalent?
reg = re.compile(r"([\[\_\-\—]+[ ]*[\d\]]+[ ]*[\_\-\—\]]+[ ])", re.IGNORECASE)
reg.sub(lambda m: r'\n{}'.format(m.group()), s)

I believe this is the answer?
s = s.gsub(/([\[\_\-\—]+[ ]*[\d\]]+[ ]*[\_\-\—\]]+[ ])/i,'\n\1')

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