demo-case/filter-some-row/use-python-pandas

Author: samwhelp

demo-case/filter-some-row/use-python-pandas/Makefile

@@ -0,0 +1,60 @@
+
+
+default: filter
+.PHONY: default
+
+
+help:
+	@echo Usage:
+
+	@echo make
+	@echo make help
+
+	@echo make to-csv
+	@echo make filter
+	@echo make to-ods
+
+	@echo make final-dump-csv
+	@echo make final-view-ods
+	@echo make final-view-csv
+
+	@echo make clean
+
+
+.PHONY: help
+
+
+filter: to-csv
+	@./run.sh
+.PHONY: filter
+
+
+to-csv:
+	@./to-csv.sh
+.PHONY: to-csv
+
+
+to-ods:
+	@./to-ods.sh
+.PHONY: to-ods
+
+
+clean:
+	rm -f ./var/*.csv
+	rm -f ./var/*.ods
+.PHONY: clean
+
+
+final-view-csv:
+	localc ./var/output.csv
+.PHONY: final-view-csv
+
+
+final-view-ods:
+	localc ./var/output.ods
+.PHONY: final-view-ods
+
+
+final-dump-csv:
+	@cat ./var/output.csv
+.PHONY: final-dump-csv

demo-case/filter-some-row/use-python-pandas/README.md

@@ -0,0 +1,18 @@
+
+
+## Howto
+
+來源檔案放在「data」這個資料夾底下
+
+執行
+
+``` sh
+$ make
+```
+
+產生的檔案放在「var」這個資料夾底下
+
+
+## 參考連結
+
+* https://www.facebook.com/groups/ubuntu.zh.hant/permalink/2553986081323365/

demo-case/filter-some-row/use-python-pandas/data/.gitignore

@@ -0,0 +1 @@
+.~lock*

demo-case/filter-some-row/use-python-pandas/data/input.ods

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+
+## 來自討論串 https://www.facebook.com/groups/ubuntu.zh.hant/permalink/2553986081323365/
+## 使用前先安裝
+## sudo apt-get install python3-pandas
+
+import pandas as pd
+
+df = pd.read_csv("var/input.csv")
+df[df.bal != 0].to_csv("var/output.csv", index=False)

demo-case/filter-some-row/use-python-pandas/main.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+## 來自討論串 https://www.facebook.com/groups/ubuntu.zh.hant/permalink/2553986081323365/
+## 使用前先安裝
+## sudo apt-get install python3-pandas
+## 一行的寫法
+python3 -c 'import pandas as pd;df = pd.read_csv("var/input.csv");df[df.bal != 0].to_csv("var/output.csv", index=False)'
+
+## 下面的寫法，將上面的寫法，寫在檔案「main.awk」，當成「Script」來使用
+#./main.awk var/input.csv > var/output.csv

demo-case/filter-some-row/use-python-pandas/main.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+./main.sh
+
+./to-ods.sh

demo-case/filter-some-row/use-python-pandas/run.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+#localc --headless --convert-to csv:"Text - txt - csv (StarCalc)":44,34,76,,,,true data/input.ods --outdir var
+
+localc --headless --convert-to csv:"Text - txt - csv (StarCalc)":44,34,76,,,,true,,,true data/input.ods --outdir var

demo-case/filter-some-row/use-python-pandas/to-csv.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+
+## filter
+localc --headless --convert-to ods var/output.csv --outdir var

demo-case/filter-some-row/use-python-pandas/to-ods.sh

@@ -0,0 +1,3 @@
+.~lock*
+*.csv
+*.ods