【发布时间】:2020-01-23 02:10:43
【问题描述】:
countries_data.head()
df["Net Migration" (per area)] = df["Net Migration (per area)"].str.replace(',', ".")
df["pop.density (per sq. mi.)"] = df["pop.density (per sq.mi )"]. str.replace(',', ".")
这是错误:
File "<ipython-input-18-df095d585543>", line 6
df["Net Migration" (per area)] = df["Net Migration (per area)"].str.replace(',', ".")
^
SyntaxError: invalid syntax
【问题讨论】: