Merge pull request #522 from realpython/python-data-types

Sample code for the article on basic types

python-basic-data-types/README.md

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+# Basic Data Types in Python: A Quick Exploration
+
+This folder provides the code examples for the Real Python tutorial [Basic Data Types in Python: A Quick Exploration](https://realpython.com/python-data-types/).

python-basic-data-types/double_single_quote_string.py

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+print("I am a string")
+# print('I am a string too')

python-basic-data-types/escape_seqs.py

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+# Tab
+print("a\tb")
+
+# Linefeed
+print("a\nb")
+
+# Octal
+print("\141")
+
+# Hex
+print("\x61")
+
+# Unicode by name
+print("\N{rightwards arrow}")

python-basic-data-types/f_string.py

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+income = 1234.1234
+print(f"Income: ${income:.2f}")

python-basic-data-types/integer_ratio.py

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+print((42).as_integer_ratio())

python-basic-data-types/person.py

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+class Person:
+    def __init__(self, name, age):
+        self.name = name
+        self.age = age
+
+    def __str__(self):
+        return f"I'm {self.name}, and I'm {self.age} years old."

python-basic-data-types/point.py

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+class Point:
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+
+    def __bool__(self):
+        if self.x == self.y == 0:
+            return False
+        return True
+
+
+origin = Point(0, 0)
+print(bool(origin))
+point = Point(2, 4)
+print(bool(point))