adr_initial_calculation.py

# Create list for Daily Range values
daily_ranges = []

# Get High - Low (DR) for each period
for price in prices:

    # Calculate DR
    pct_daily_range = price["low"] / price["high"]

    # Normalize
    daily_ranges.append(100 * (pct_daily_range - 1))

# Calculate Average Daily Range
average_daily_range = sum(daily_ranges) / len(daily_ranges)

# View output
print(average_daily_range)

>>> 3.2