Convert CSV records to tensors. Each column maps to one tensor.
tf.raw_ops.DecodeCSV( records, record_defaults, field_delim=',', use_quote_delim=True, na_value='', select_cols=[], name=None )
RFC 4180 format is expected for the CSV records. (https://tools.ietf.org/html/rfc4180) Note that we allow leading and trailing spaces with int or float field.
Args | |
---|---|
records | A Tensor of type string . Each string is a record/row in the csv and all records should have the same format. |
record_defaults | A list of Tensor objects with types from: float32 , float64 , int32 , int64 , string . One tensor per column of the input record, with either a scalar default value for that column or an empty vector if the column is required. |
field_delim | An optional string . Defaults to "," . char delimiter to separate fields in a record. |
use_quote_delim | An optional bool . Defaults to True . If false, treats double quotation marks as regular characters inside of the string fields (ignoring RFC 4180, Section 2, Bullet 5). |
na_value | An optional string . Defaults to "" . Additional string to recognize as NA/NaN. |
select_cols | An optional list of ints . Defaults to [] . |
name | A name for the operation (optional). |
Returns | |
---|---|
A list of Tensor objects. Has the same type as record_defaults . |
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.4/api_docs/python/tf/raw_ops/DecodeCSV