geraldgong

pipdeptree -f --warn silence | grep -v '[[:space:]]' > requirements.txt

geraldgong

$pipdeptree
certifi==2020.4.5.1
ipykernel==5.3.0
  - appnope [required: Any, installed: 0.1.0]
  - ipython [required: >=5.0.0, installed: 7.14.0]
    - appnope [required: Any, installed: 0.1.0]
    - backcall [required: Any, installed: 0.1.0]
    - decorator [required: Any, installed: 4.4.2]
    - jedi [required: >=0.10, installed: 0.17.0]
      - parso [required: >=0.7.0, installed: 0.7.0]

geraldgong

$pip freeze
appnope==0.1.0
backcall==0.1.0
certifi==2020.4.5.1
decorator==4.4.2
ipykernel==5.3.0
ipython==7.14.0
ipython-genutils==0.2.0
jedi==0.17.0
jupyter-client==6.1.3

geraldgong

SHELL := /usr/bin/env bash

#######
# Help
#######

.DEFAULT_GOAL := help
.PHONY: help

help:

geraldgong

.DEFAULT_GOAL := help
.PHONY: help

help:
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'

geraldgong

ipykernel==5.3.0
pipdeptree==0.13.2

geraldgong

.PHONY: add-to-jupyter
add-to-jupyter: ## Register the conda environment to Jupyter
	$(ACTIVATE_ENV) && python -s -m ipykernel install --user --name $(CONDA_ENV_NAME)

.PHONY: remove-from-jupyter
remove-from-jupyter: ## Remove the conda environment from Jupyter
	jupyter kernelspec uninstall $(CONDA_ENV_NAME)

geraldgong

.PHONY: clean-conda-env
clean-conda-env:  ## Remove the conda environment and the relevant file
	rm -rf $(CONDA_ENV_NAME)
	rm -rf $(CONDA_ENV_NAME).zip

geraldgong

PY_VERSION := 3.8
CONDA_ENV_NAME ?= conda-env-test
ACTIVATE_ENV = source activate ./$(CONDA_ENV_NAME)

.PHONY: build-conda-env
build-conda-env: $(CONDA_ENV_NAME)  ## Build the conda environment
$(CONDA_ENV_NAME):
	conda create -p $(CONDA_ENV_NAME)  --copy -y  python=$(PY_VERSION)
	$(ACTIVATE_ENV) && python -s -m pip install -r requirements.txt

geraldgong

make install