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Sample code for the article on the string data type
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‎python-string/README.md

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# Strings and Character Data in Python
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This folder provides the code examples for the Real Python tutorial [Strings and Character Data in Python](https://realpython.com/python-string/).

‎python-string/concatenation.py

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greeting = "Hello"
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name = "Pythonista"
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print(greeting + ", " + name + "!!!")

‎python-string/formatting copy.py

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from datetime import datetime
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print(format(1000000, ",.2f")) # Thousand separators
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print(format("Header", "=^30")) # Centered and filled
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print(format(datetime.now(), "%a %b %d, %Y")) # Date

‎python-string/formatting.py

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debit = 300.00
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credit = 450.00
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template = """
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Account Report
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Credit: ${credit:.2f}
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Debit: -${debit:.2f}
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________________
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Balance: ${balance:.2f}"""
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print(
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template.format(
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credit=credit,
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debit=debit,
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balance=credit - debit,
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)
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)
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template = """
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Account Report
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Credit: $%(credit).2f
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Debit: -$%(debit).2f
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________________
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Balance: $%(balance).2f"""
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print(
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template
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% {
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"credit": credit,
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"debit": debit,
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"balance": credit - debit,
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}
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)

‎python-string/person.py

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class Person:
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def __init__(self, name, age):
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self.name = name
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self.age = age
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def __repr__(self):
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return f"{type(self).__name__}(name='{self.name}', age={self.age})"
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def __str__(self):
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return f"I'm {self.name}, and I'm {self.age} years old."
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john = Person("John Doe", 35)
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print(repr(john))
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print(str(john))

‎python-string/regexes.py

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import re
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pattern = r"\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Z|a-z]{2,}\b"
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regex = re.compile(pattern)
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text = """
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Please contact us at support@example.com
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or sales@example.com for further information.
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"""
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print(regex.findall(text))

‎python-string/table.py

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def display_table(data, headers):
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max_len = max(len(header) for header in headers)
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print("|".join(header.ljust(max_len) for header in headers))
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sep = "-" * max_len
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print("|".join(sep for _ in headers))
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for row in data:
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print("|".join(header.ljust(max_len) for header in row))
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data = [
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["Alice", "25", "Python Developer"],
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["Bob", "30", "Web Designer"],
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["Charlie", "35", "Team Lead"],
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]
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headers = ["Name", "Age", "Job Title"]
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display_table(data, headers)

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