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Let us pass a string as an argument and see the example: from itertools import cycle c=0 for i in cycle('Codespeedy'): print(i,end='-') c+=1 if(c>15): break Output:. array_count9([1, 2, 9]) → 1 array_count9([1, 9, 9]) → 2 array_count9([1, 9, 9, 3, 9]) → 3Save, Compile, Run Show Solution def array_count9(nums): ret = 0 for i in range(len(nums)): if nums[i] == 9: ret+=1 return ret. first we import the tkinter module for showing python GUI, and then we import time, then we create the root window root is equal to Tk(), then we are going to set the geometry. py # Python Timer Functions: Three Ways to Monitor Your Code While many developers recognize Python as an effective programming language, pure Python programs may run slower than their counterparts in compiled languages like C, Rust, and Java. clock()), we learned how to use the module timeit to benchmark a program. update_xaxes(ticktext=) Type: list, numpy array, or Pandas series of numbers, strings, or datetimes. 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Just-in-time compilation (JIT)¶ For programmer productivity, it often makes sense to code the majority of your application in a high-level language such as Python and only optimize code bottleneck identified by profiling. Python Alarm Clock. update_xaxes(ticktext=) Type: list, numpy array, or Pandas series of numbers, strings, or datetimes. In this Tutorial we will learn how to create Histogram in python using matplotlib with an example. To represent an array, Python uses 72 bytes for overhead (including the array length) plus 8 bytes for each object reference (one for each element in the array). 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