Nóta
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað aðskrá þig inn eða breyta skráasöfnum.
Aðgangur að þessari síðu krefst heimildar. Þú getur prófað að breyta skráasöfnum.
Saves the content of the DataFrame in a text file at the specified path. Text files are encoded as UTF-8.
Syntax
text(path, compression=None, lineSep=None)
Parameters
| Parameter | Type | Description |
|---|---|---|
path |
str | The path in any Hadoop-supported file system. |
compression |
str, optional | The compression codec to use. |
lineSep |
str, optional | The line separator to use. |
Returns
None
Notes
The DataFrame must have only one column of string type. Each row becomes a new line in the output file.
Examples
Write a DataFrame into a text file and read it back.
import tempfile
with tempfile.TemporaryDirectory(prefix="text") as d:
df = spark.createDataFrame([("a",), ("b",), ("c",)], schema=["alphabets"])
df.write.mode("overwrite").text(d)
spark.read.schema(df.schema).format("text").load(d).sort("alphabets").show()
# +---------+
# |alphabets|
# +---------+
# | a|
# | b|
# | c|
# +---------+