how to conbine two columns in pandas code example
Example 1: python merge strings in columns
df["period"] = df["Year"].astype(str) + df["quarter"]
Example 2: combine df columns python
df["period"] = df["Year"] + df["quarter"]
df["period"] = df["Year"].astype(str) + df["quarter"]
df["period"] = df["Year"] + df["quarter"]