Define file open and read in a function，definefunction,import sysde
Define file open and read in a function，definefunction,import sysde
import sysdef open_file(file_name, mode): '''Open a file.''' try: the_file = open(file_name, mode) except(IOError), e: print 'Unable to open the file', file_name, 'Ending program.\n', e raw_input('\n\nPress the enter key to exit.') sys.exit() else: return the_filedef next_line(the_file): '''Return next line from the trivia file, formatted.''' line = the_file.readline() line = line.replace('/', '\n') return linetrivia_file = open_file('trivia.txt', 'r')title = next_line(trivia_file)print title- Draw a line，drawline,from Tkinter
- Demonstrates creating new strings with a for loop，,mes
- Assignment to slices: Replace some items，assignmentsli
- Define and call a function inside another function，def
- Tuple indexing and slicing，tupleslicing,T = (1, 2, 3
- Filter demo: lambda function inside，filterlambda,foo =
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- Draw a line，drawline,from Tkinter
- Demonstrates creating new strings with a for loop，,message = ra
- Assignment to slices: Replace some items，assignmentslices,a = ['spa
- Define and call a function inside another function，defineinside,def
- Tuple indexing and slicing，tupleslicing,T = (1, 2, 3
- Filter demo: lambda function inside，filterlambda,foo = [2, 18
- Handle File reading Exception，handlereading,import systr
- Create a base class for exceptions defined by a module，exceptionsde
- Assign list to a list item，assignitem,L = ['Alread
- String literals span multiple lines in several ways.，literalsmultip
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