공통코드

import pandas as pd
data = pd.DataFrame([
  {'name':'mglee', 'age': 23},
  {'name':'python', 'age': 23},
  {'name':'pandas', 'age': 23},
  {'name':'datadog', 'age': 23},
  ])

# 아래와 같이 선언할수도 있음
data = pd.DataFrame({
  "name": ["mglee", "python", "pandas", "datadog"],
  "age": [23,23,23,23]
})

data.iloc[0:1]
print(data)

#    name   age
# 0  mglee  23