Data visualization quiz

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Data visualization Quiz

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Why to Learn Python? Python  is a high-level, interpreted, interactive and object-oriented scripting language. Python is designed to be highly readable. It uses English keywords frequently where as other languages use punctuation, and it has fewer syntactical constructions than other languages. Python  is a MUST for students and working professionals to become a great Software Engineer specially when they are working in Web Development Domain. I will list down some of the key advantages of learning Python:
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Python provides a  getopt  module that helps you parse command-line options and arguments. $ python test . py arg1 arg2 arg3 The Python  sys  module provides access to any command-line arguments via the  sys.argv . This serves two purposes − sys.argv is the list of command-line arguments. len(sys.argv) is the number of command-line arguments. Here sys.argv[0] is the program ie. script name. Example Consider the following script test.py − #!/usr/bin/python import sys print 'Number of arguments:' , len ( sys . argv ), 'arguments.' print 'Argument List:' , str ( sys . argv ) Now run above script as follows − $ python test . py arg1 arg2 arg3 This produce following result − Number of arguments: 4 arguments. Argument List: ['test.py', 'arg1', 'arg2', 'arg3'] NOTE  − As mentioned above, first argument is always script name and it is also being counted in number of arguments. Parsing Command-Line Arguments Python provided a  ge...
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