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[DOC File]Chapter 1: Scalar Variables and Data Types
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Array manipulation. Python provides a list of functions that manipulates list. Let A be a list: Type Notation Function Adding values A.append(obj) Adds obj at the end of list A A.extend(list) Adds list at the end of list A A.insert(index,item) Adds item at position index in A, and move the remaining items to the right Remove values del A[i ...
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[DOCX File]Setting up Python 3.4, numpy, and matplotlib on your own ...
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box. Type the word “Python.” This will bring up a list of matching items, shown in Figure 9 below. Figure 9. Note that this list is similar to the . Python 3.4. folder in the Start Menu in Figure 7. Right-click. on the item labeled . IDLE (Python GUI). From the menu, select “Pin to Start” to cause an icon to be added to the . Start. screen.
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[DOCX File]Markov models; numpy
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python has a function called translate() that can be used to scrub certain characters from a string, but it is a little complicated (see ... they can be created by passing a list of lists/tuple of tuples to the np.array() function. Elements of an array are indexed via. a[i,j] rather than. a[i][j]
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[DOCX File]Python Part IV - Storing Multiple Values in Lists
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Since lists can contain any Python variable, it can even contain other lists. For example, we could represent the products in the shelves of a small grocery shop, and we could then use an indexing method (starting with 0 as usual in Python) to extract any sub-list in various ways.
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[DOCX File]Python Part II - Analyzing Patient Data
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Array indices start at . 0, not . 1. Use low:high to specify a slice that includes the indices from low to high-1. All the indexing and slicing that works on arrays also works on strings. Use # some kind of explanation to add comments to programs. Use numpy.mean(array), numpy.max(array), and numpy.min(array) to calculate simple statistics.
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[DOCX File]COMPUTING SUBJECT:
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Now we will switch domain to list (array). Assignment 7: Application program 1-dim array (list) of numbers Lists are actually the Python version of 1-dim arrays.
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[DOC File]Programming Assignment #1: Python
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One interesting aspect of Python storage is that containers do not have to be homogenous, for instance, an array can store different types of items. Create a class that promotes this concept and then use it to store different kinds of information – for instance, store students, grad students, and faculty in a list where each entry has ...
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[DOCX File]matplotlib - GitHub Pages
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matplotlib is the Python module for making graphics and plotting data. we’ve already used it, in the primewalk example at the beginning of the course ... plt.bar(cat, values) produces a bar chart with the items from the list or array cat (for “categories”) displayed along the x-axis, and above each category, a bar with height equal to ...
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[DOC File]Student Lab 1: Input, Processing, and Output
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In Python, arrays are native objects called lists. List index starts at 0 (unlike Raptor). The following is a method used when you know the elements of the array.
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List to array in python