Create part_1_series_intro.py

Author: woliul

day_30_Pandas_DataFrames/part_1_series_intro.py

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+# Part 1: Introduction to Series
+
+import pandas as pd
+
+# Example 1: Creating a Series from a list
+# The index is automatically generated (0, 1, 2...)
+data_list = [10, 20, 30, 40]
+series_a = pd.Series(data_list)
+print("Series from a list:")
+print(series_a)
+
+# Example 2: Creating a Series from a dictionary
+# The dictionary keys become the index
+data_dict = {'New York': 150, 'Los Angeles': 50, 'Chicago': 250}
+series_b = pd.Series(data_dict)
+print("\nSeries from a dictionary:")
+print(series_b)
+
+# Example 3: Accessing elements
+print(f"\nValue at position 1 (list series): {series_a[1]}")
+print(f"Value for 'Chicago' (dict series): {series_b['Chicago']}")