guillem/hellocomputer
guillem/hellocomputer
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Annotate return self when possible

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Guillem Borrell 2024-05-22 09:17:25 +02:00
parent 1b747cb7a3
commit 01ae8c9ffb
1 changed files with 7 additions and 6 deletions
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13
src/hellocomputer/analytics.py
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@ -1,4 +1,5 @@
import duckdb
from typing_extensions import Self
class DDB:
@ -11,7 +12,7 @@ class DDB:
self.sheets = tuple()
self.path = ""
def gcs_secret(self, gcs_access: str, gcs_secret: str):
def gcs_secret(self, gcs_access: str, gcs_secret: str) -> Self:
self.db.sql(f"""
CREATE SECRET (
TYPE GCS,
@ -21,7 +22,7 @@ class DDB:
return self
def load_metadata(self, path: str = ""):
def load_metadata(self, path: str = "") -> Self:
"""For some reason, the header is not loaded"""
self.db.sql(f"""
create table metadata as (
@ -41,7 +42,7 @@ class DDB:
return self
def dump_local(self, path):
def dump_local(self, path) -> Self:
# TODO: Port to fsspec and have a single dump file
self.db.query(f"copy metadata to '{path}/metadata.csv'")
@ -62,7 +63,7 @@ class DDB:
""")
return self
def dump_gcs(self, bucketname, sid):
def dump_gcs(self, bucketname, sid) -> Self:
self.db.sql(f"copy metadata to 'gcs://{bucketname}/{sid}/data.csv'")
for sheet in self.sheets:
@ -83,7 +84,7 @@ class DDB:
return self
def load_folder_local(self, path: str):
def load_folder_local(self, path: str) -> Self:
self.sheets = tuple(
self.query(
f"select Field2 from read_csv_auto('{path}/metadata.csv') where Field1 = 'Sheets'"
@ -93,7 +94,7 @@ class DDB:
)
return self
def load_folder_gcs(self, path: str):
def load_folder_gcs(self, path: str) -> Self:
return self
def query(self, sql, *args, **kwargs):