Hands-On Application Development with PyCharm

Conventions used

There are a number of text conventions used throughout this book.

CodeInText: Indicates code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles. Here is an example: "To follow this example, import the Chapter04/Inspection project into your workspace and open the main.py file, or copy and paste the following code into a PyCharm project."

A block of code is set as follows:

def main():    print(math.sqrt(4))if __name__ == '__main__':    main()

When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:

def distance(self, p):    diff = self - p    distance = sqrt(diff.x**2 + diff.y**2) return distance ...