Rsi liq

def rsi_and_liquidity_pinscript(prices, volumes):
"""
This function calculates the RSI and liquidity indicators and prints a PIN bar
if the conditions are met.

Args:
prices: The prices of the asset.
volumes: The volumes of the asset.

Returns:
A PIN bar if the conditions are met, None otherwise.
"""

# Calculate the RSI
rsi = ta.RSI(prices, timeperiod=14)

# Calculate the liquidity
liquidity = ta.VolumeWeightedAveragePrice(prices, volumes, timeperiod=14)

# Check if the conditions are met
if rsi > 70 and liquidity > 0.75:
return pin(direction="up")
elif rsi < 30 and liquidity < 0.25:
return pin(direction="down")
else:
return None