[Parquet] Can't roundtrip required/non-nullable strings

[asfimport]

The following code errors with

  File "bla.parquet", line 1
    PAR1<<\
        ^
SyntaxError: invalid syntax

import pyarrow as pa

string_required = ["Hello", "bbb", "aa", "", "bbb", "abc", "bbb", "bbb", "def", "aaa"]

fields = [
    pa.field("string1", pa.utf8(), nullable=False),
]
schema = pa.schema(fields)

data = {
    "string1": string_required,
}

t = pa.table(data, schema=schema)

pa.parquet.write_table(
    t,
    "bla.parquet",
    data_page_version=f"1.0",
)

parquet_file = pa.parquet.ParquetFile("bla.parquet")

Reporter: Jorge Leitão / @jorgecarleitao

_{Note: This issue was originally created as ARROW-12963. Please see the migration documentation for further details.}

[asfimport]

Jorge Leitão / @jorgecarleitao:
My bad, this is not true, was looking incorrectly :(