Write a program to compute f(n)=f(n-1)+100 when n>0 and f(0)=1 with a given n input by the console (n>0)
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Write a program to compute 1/2+2/3+3/4+…+n/n+1 with a given n input by console (n>0)
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Write a special comment to indicate a Python source code file is in Unicode
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Write a program to read an ASCII string and convert it to a Unicode string encoded by utf-8
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Print a Unicode string “hello world”
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Write a program that accepts a sequence of words separated by whitespace as input to print the words composed of digits only
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Write a program to print the user name of a given email address, Both user names and company names are composed of letters only
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Define a custom exception class that takes a string message as an attribute
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Write a function to compute 5/0 and use try/except to catch the exceptions
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Please raise a RuntimeError exception
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