Reading a first line chart in five steps

Draw a line chart of Dorm A's power use by hour. Fill in the three blanks to make a place to draw, connect the values with a line, and add the y-axis label.

The finished figure has the title Dorm A power use by hour, the x-axis label Hour, and the y-axis label Power (kWh).

Code with blanks

import matplotlib.pyplot as plt

# 1. Prepare the data
hours = ["6pm", "8pm", "10pm", "12am", "2am"]
kwh = [180, 240, 310, 270, 150]

# 2. Make a place to draw
fig, ax = plt.____
# 3. Draw
ax.____(hours, kwh, marker="o")
# 4. Add labels
ax.set_title("Dorm A power use by hour")
ax.set_xlabel("Hour")
ax.____("Power (kWh)")
# 5. Show
plt.show()