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A module is a function extracted to a file. This allows you to import the function and use it in any other code you may write. You’ll learn how to cre 阅读全文
posted @ 2017-12-12 17:19
Zhentiw
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Parcel comes in as the new cool kid in the bundlers world. Unlike other bundlers which take lots of explicit configuration, Parcel works out of the bo 阅读全文
posted @ 2017-12-11 16:06
Zhentiw
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A function's this argument is usually set implicitly, depending on how the function is called. Ordinary function calls, method calls, and constructor 阅读全文
posted @ 2017-12-11 15:54
Zhentiw
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In most cases, the value of a function's this argument is determined by how the function is called. This lesson explains what thisrefers to when we ca 阅读全文
posted @ 2017-12-11 15:42
Zhentiw
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Print statements will get you a long way in monitoring the behavior of your application, but logging will get your further. Learn how to implement log 阅读全文
posted @ 2017-12-11 14:54
Zhentiw
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A set is an unordered collection with no duplicate items in Python. In this lesson, you will learn how to create them, and perform basic operations to 阅读全文
posted @ 2017-12-11 01:42
Zhentiw
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Dictionaries may be familiar to you as hash maps. In this lesson, you will learn how to create them, get the values, and delete elements from the dict 阅读全文
posted @ 2017-12-11 01:34
Zhentiw
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List comprehensions provide a concise way to create new lists, where each item is the result of an operation applied to each member of an existing lis 阅读全文
posted @ 2017-12-10 23:24
Zhentiw
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isinstance("foo", str) isinstance(1, int) isinstance(4.0, float) 阅读全文
posted @ 2017-12-10 23:14
Zhentiw
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For example you want to know what methods are available in Python for String, you can do : Output: Now for example, we want to see How to use 'swapcas 阅读全文
posted @ 2017-12-10 02:46
Zhentiw
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