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Email: distutils-sig@python.org As a popular open source development project, Python has an active supporting community of contributors and users that 阅读全文
posted @ 2024-06-30 10:04
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16.1. Interactive Mode 16.1.1. Error Handling When an error occurs, the interpreter prints an error message and a stack trace. In interactive mode, it 阅读全文
posted @ 2024-06-30 10:01
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Floating-point numbers are represented in computer hardware as base 2 (binary) fractions. For example, the decimal fraction 0.625 has value 6/10 + 2/1 阅读全文
posted @ 2024-06-30 09:59
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Some versions of the Python interpreter support editing of the current input line and history substitution, similar to facilities found in the Korn sh 阅读全文
posted @ 2024-06-30 09:53
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Reading this tutorial has probably reinforced your interest in using Python — you should be eager to apply Python to solving your real-world problems. 阅读全文
posted @ 2024-06-30 09:49
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12.1. Introduction Python applications will often use packages and modules that don’t come as part of the standard library. Applications will sometime 阅读全文
posted @ 2024-06-30 09:48
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This second tour covers more advanced modules that support professional programming needs. These modules rarely occur in small scripts. 11.1. Output F 阅读全文
posted @ 2024-06-30 09:47
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10.1. Operating System Interface The os module provides dozens of functions for interacting with the operating system: >>> >>> import os >>> os.getcwd 阅读全文
posted @ 2024-06-30 09:46
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