Daweo questions

Daweo answers

• 2d array diamond shape of 1's of size x [duplicate]
• Pandas df.to_excel is way to slow, is there anyway to speed it up?
• Replace space in a specific column with a character
• Pandas grouby 7 days
• Replace existing date with new format
• How to dynamically apply multiple with statements
• Python try except, try again after executing except statement
• Numpy: get only elements on odd or even diagonal offsets in a matrix, change the rest to zeros
• How to substitute a specific string pattern in a multi-line FASTA file using bash?
• I get InvalidURL: URL can't contain control characters when I try to send a request using urllib